8-Bit Microcontroller, 20MHz, FLASH, 44-Pin PQCC
80C51 8-Bit Microcontroller, 4KB FLASH, 20MHz, PLCC, 0-70°C
8-Bit MCU 4KB Flash 24MHz 44PLCC IC
8-Bit MCU, 20MHz, FLASH, 4KB ROM, 128B RAM, 32 I/O, DIP-40
8-Bit MCU, 24MHz, FLASH, 44-Pin PQCC
8-Bit MCU, 20MHz, FLASH, 44-Pin PQCC, Industrial
8-bit Microcontrollers - MCU RO 556-AT89S51-24JC
8-bit Microcontrollers - MCU 80C31 w/4k
8-bit Microcontrollers - MCU Microcontroller